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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475#!/bin/bash# perf header tests# SPDX-License-Identifier: GPL-2.0
set -e
err=0perfdata=$(mktemp /tmp/__perf_test_header.perf.data.XXXXX)script_output=$(mktemp /tmp/__perf_test_header.perf.data.XXXXX.script)
cleanup() { rm -f "${perfdata}" rm -f "${perfdata}".old rm -f "${script_output}"
trap - EXIT TERM INT}
trap_cleanup() { echo "Unexpected signal in ${FUNCNAME[1]}" cleanup exit 1}trap trap_cleanup EXIT TERM INT
check_header_output() { declare -a fields=( "captured" "hostname" "os release" "arch" "cpuid" "nrcpus" "event" "cmdline" "perf version" "sibling (cores|dies|threads)" "sibling threads" "total memory" ) for i in "${fields[@]}" do if ! grep -q -E "$i" "${script_output}" then echo "Failed to find expected $i in output" err=1 fi done}
test_file() { echo "Test perf header file"
perf record -o "${perfdata}" -- perf test -w noploop perf report --header-only -I -i "${perfdata}" > "${script_output}" check_header_output
echo "Test perf header file [Done]"}
test_pipe() { echo "Test perf header pipe"
perf record -o - -- perf test -w noploop | perf report --header-only -I -i - > "${script_output}" check_header_output
echo "Test perf header pipe [Done]"}
test_filetest_pipe
cleanupexit $err